CN215647117U - Monitoring control system for transportation equipment of fully mechanized coal mining face of coal mine - Google Patents
Monitoring control system for transportation equipment of fully mechanized coal mining face of coal mine Download PDFInfo
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- CN215647117U CN215647117U CN202122038130.2U CN202122038130U CN215647117U CN 215647117 U CN215647117 U CN 215647117U CN 202122038130 U CN202122038130 U CN 202122038130U CN 215647117 U CN215647117 U CN 215647117U
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Abstract
The utility model discloses a monitoring control system for transportation equipment of a fully mechanized mining face of a coal mine, which relates to the technical field of coal mine monitoring control and comprises an aboveground monitoring control device and an underground monitoring control device, wherein the underground monitoring control device and the underground monitoring control device can be used for carrying out interactive interlocking control and monitoring on an underground front scraper conveyer, a rear scraper conveyer, a crusher, a reversed loader and sprinkling dust-settling equipment; linkage start and stop of a plurality of transfer devices, and interaction and interlocking in an automatic mode; video monitoring and electrical equipment centralized control are combined to control the starting and stopping functions of the scraper conveyer, the reversed loader and the front and rear chutes along the coal flow direction; the working state of each coal conveying device can be checked through videos; the system is provided with a communication interface, and can realize and control the networking of a network; can improve the working efficiency and enhance the safety.
Description
Technical Field
The utility model relates to the technical field of coal mine monitoring control, in particular to a monitoring control system for coal mine fully mechanized coal mining face transportation equipment.
Background
The coal mine fully mechanized mining is a long-wall coal mining method fully mechanized mining process, relates to underground coal mining, and is suitable for the mining of a medium-thickness coal seam and a thick coal seam by a layered long-wall method, wherein the coal seam is stable, the top plate of the medium-thickness coal seam is hard, and the medium-thickness coal seam is free of fault and slowly inclines. A hydraulic support, a scraper conveyor and a roller coal cutter are arranged on a longwall fully-mechanized mining face, and a gate-way reversed loader, a telescopic belt conveyor and the like are arranged on a transportation roadway. The fully-mechanized coal mining face is arranged in an overlong way, namely the face length is arranged according to the length of two fully-mechanized coal mining faces. Two coal mining machines ride on the same scraper conveyor and respectively cut coal walls of the upper half face and the lower half face. A middle lane can be arranged in the middle of the overlength fully mechanized mining face to serve as a transportation lane; and respectively arranging a scraper conveyor on the upper half working surface and the lower half working surface of the fully mechanized mining surface for opposite transportation to form a counter-pulling fully mechanized mining working surface. The utility model further excavates the production potential of the long-wall fully-mechanized mining surface, improves the yield and the work efficiency and centralizes the production; the high yield and high efficiency are realized, the tunneling rate of a roadway is reduced, the loss of coal pillars is reduced, and the resource recovery rate is improved; the full mining is beneficial to the subsidence of the earth surface.
The general mechanization rate of the fully mechanized coal mining reaches more than 95%, so that the auxiliary control system is very suitable for complex and fussy environments of the fully mechanized coal mining working face, potential safety hazards can be reduced, unmanned or few-person control equipment is realized, and the use and potential safety hazards of personnel are effectively reduced.
Aiming at the problems, the monitoring control system of the transportation equipment of the fully mechanized coal mining face is developed by technicians of the company in combination with the conditions of client sites.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a monitoring and controlling system for coal mine fully mechanized coal mining face transportation equipment, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a monitoring control system for transportation equipment of a fully mechanized coal mining face comprises an underground monitoring control device and an underground monitoring control device, and can perform interactive interlocking control and monitoring on an underground front scraper conveyer, a rear scraper conveyer, a crusher, a reversed loader and sprinkling dust-settling equipment, wherein the underground equipment comprises a large-scale optical fiber transceiver, an upper computer and a video monitoring host computer are connected above the large-scale optical fiber transceiver through a mine network cable, the lower part of the large-scale optical fiber transceiver is connected with an underground intrinsically safe electric cabinet through a mine optical fiber, the upper left side of the intrinsically safe electric cabinet is connected with an intrinsically safe hard disk video display through the mine network cable, the number of the intrinsically safe electric cabinets is six, two adjacent intrinsically safe electric cabinets are connected through the mine optical fiber, and the lower part of each intrinsically safe electric cabinet is connected with corresponding production equipment through a mine cable, the mining explosion-proof type electric control box comprises a front scraper conveyer, a rear scraper conveyer, a crusher, a reversed loader and sprinkling dust-settling equipment which are sequentially arranged from left to right, wherein the upper right of each intrinsically safe electric control box is connected with a mining explosion-proof type camera through a mining network cable.
Further: the intrinsic safety type electric cabinet is characterized in that a small optical fiber transceiver is arranged inside the intrinsic safety type electric cabinet, an interface of the small optical fiber transceiver adopts a two-optical-three-electrical mode, internal main control equipment is arranged below the small optical fiber transceiver, and the internal main control equipment is connected with equipment in the intrinsic safety circuit through a mine cable.
Preferably: the intrinsically safe hard disk video display is controlled by an intrinsically safe mouse, and the intrinsically safe mouse is a wireless mouse.
Preferably: the mining cable model adopts MKVVR 8 × 0.5.
Preferably: the mining net twines adopt MHYV 4X 2 super-five net twines.
Preferably: the mining optical fiber adopts MGTSV-4B flame-retardant mining optical fiber.
Preferably: the power supply voltage of all the devices is AC127V, and an intrinsic safety type electromagnetic starter is arranged between the controlled device and the internal main control device.
Compared with the prior art, the utility model has the beneficial effects that: and the Ethernet technology is adopted to transmit the control instruction signal, and the running state of the field equipment is fed back through industrial video monitoring.
The monitoring video and the centralized control signal are transmitted simultaneously through the optical cable, so that the inconvenience of construction installation and later maintenance caused by the use of a large number of various communication cables is avoided while the real-time performance and stability of the video and the control signal are ensured.
The system has the advantages that linkage start and stop of a plurality of coal transfer devices are controlled, and interaction interlocking can be realized in an automatic mode. And controlling the next-stage equipment to be started after the former-stage equipment confirms to be operated. When the whole-line equipment runs, the motor of the transfer equipment in the middle is shut down due to various reasons, and the system automatically stops the corresponding transfer equipment to prevent coal piling.
The monitoring control system of the fully mechanized mining face transportation equipment is directly connected to the intrinsic safety electromagnetic starter of the transfer equipment, when the monitoring system detects that the motor is stopped, the motor can be automatically processed according to a preset program, the position information of the fault equipment is fed back and displayed to a driver, and the fault processing and the maintenance of a user are facilitated.
The monitoring control system of the fully mechanized coal mining face transportation equipment is used for the coal conveying environment of the underground coal mining face of a coal mine. The starting and stopping functions of the scraper conveyer, the reversed loader and the front and rear chutes in the coal flow direction are controlled by adopting a mode of combining video monitoring and electrical equipment centralized control. The working state of each coal conveying device can be checked through videos. The network connection of the network can be realized and controlled by the communication interface. Can improve the working efficiency and enhance the safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the inside of an intrinsically safe electric cabinet.
In the figure: 1. The system comprises an upper computer, 2, a video monitoring host, 3, a large-scale optical fiber transceiver, 4, mining optical fibers, 5, an intrinsically safe hard disk video display, 6, a mining network cable, 7, a mining explosion-proof camera, 8, an intrinsically safe mouse, 9, an intrinsically safe electric cabinet, 10, a mining cable, 11, an intrinsically safe electromagnetic starter, 12, a front scraper conveyer, 13, a rear scraper conveyer, 14, a scraper conveyer, 15, a crusher, 16, a reversed loader, 17, water sprinkling and dust settling equipment, 18, a small-scale optical fiber transceiver, 19 and internal main control equipment.
Detailed Description
The present invention will be described below based on embodiments with reference to the attached drawings in the embodiments of the present invention, but it should be noted that the present invention is not limited to the embodiments, and some specific details are described in detail in the following detailed description of the present invention, however, those skilled in the art can fully understand the present invention for the portions not described in detail.
Furthermore, those skilled in the art will appreciate that the drawings are provided solely for the purposes of illustrating the utility model, features and advantages thereof, and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Referring to fig. 1-2, the present invention provides a technical solution: the underground equipment comprises a large optical fiber transceiver 3, an upper computer 1 and a video monitoring host 2 are connected to the upper side of the large optical fiber transceiver 3 through a mine network cable 6, the lower side of the large optical fiber transceiver 3 is connected with an underground intrinsically safe electric cabinet 9 through a mine optical fiber 4, the upper left side of the intrinsically safe electric cabinet 9 is connected with an intrinsically safe hard disk video display 5 through the mine network cable, the number of the intrinsically safe electric cabinets 9 is six, two adjacent intrinsically safe electric cabinets 9 are connected through the mine optical fiber 4, the lower side of each intrinsically safe electric cabinet 9 is connected with corresponding production equipment through a mine cable 10, a front scraper conveyor 12, a rear scraper conveyor 13, a scraper conveyor 14, a crusher 15, a transfer conveyor 16 and a water sprinkling and dust settling device 17 are sequentially arranged from left to right, and an explosion-proof type mining camera 7 is connected to the upper side of each intrinsically safe electric cabinet 9 through the mine network cable 6.
The intrinsic safety type electric cabinet 9 is internally provided with a small optical fiber transceiver 18, the interface of the small optical fiber transceiver 18 adopts a two-optical three-electrical mode, an internal main control device 19 is arranged below the small optical fiber transceiver 18, and the internal main control device 19 is connected with devices in the intrinsic safety circuit through a mine cable 10.
The intrinsically safe hard disk video display 5 is controlled by an intrinsically safe mouse 8, and the intrinsically safe mouse 8 is a wireless mouse.
The mining cable 10 model adopts MKVVR 8 × 0.5.
The mining net wires 6 adopt MHYV 4X 2 super-five net wires.
The mining optical fiber 4 adopts MGTSV-4B flame-retardant mining optical fiber.
The power supply voltage of all the devices is AC127V, and an intrinsic safety type electromagnetic starter 11 is arranged between the controlled device and the internal main control device.
When the utility model is used, firstly, all the equipment in the system is supplied with power by AC127V, and a power supply and a transmission signal wire are connected;
the intrinsically safe electric cabinet 9 is arranged near the intrinsically safe electromagnetic starter 11;
each explosion-proof camera 7 is arranged at a position to be monitored;
the intrinsically safe hard disk video display 5 is arranged near an intrinsically safe electric cabinet 9;
a control line is led out from an explosion-proof cavity of the intrinsically safe electric cabinet 9 and is connected with an intrinsically safe electromagnetic starter 11 of the controlled equipment;
the video signal is transmitted to the ground video monitoring host 2 through the mining optical fiber 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Colliery is combined and is adopted working face haulage equipment supervisory control system, be divided into on-the-well supervisory control equipment and monitor control equipment in the pit, two major parts constitute, can carry out interactive interlocking control and control, its characterized in that to anterior scraper conveyor (12) in the pit, rear portion scraper conveyor (13), scraper conveyor (14), breaker (15), elevating conveyor (16) and watering dust fall equipment (17): the underground equipment comprises a large optical fiber transceiver (3), wherein an upper computer (1) and a video monitoring host (2) are connected above the large optical fiber transceiver (3) through a mining network cable (6), the lower part of the large optical fiber transceiver (3) is connected with an underground intrinsically safe electric cabinet (9) through a mining optical fiber (4), the upper left side of the intrinsically safe electric cabinet (9) is connected with an intrinsically safe hard disk video display (5) through the mining network cable, the intrinsically safe electric cabinets (9) are provided with six, two adjacent intrinsically safe electric cabinets (9) are connected through the mining optical fiber (4), the lower part of each intrinsically safe electric cabinet (9) is connected with corresponding production equipment through a mining cable (10), and a front scraper conveyor (12), a rear scraper conveyor (13) and a rear scraper conveyor (13) are sequentially arranged from left to right, The device comprises a scraper conveyor (14), a crusher (15), a reversed loader (16) and a watering dust-settling device (17), wherein the upper right of each intrinsically safe electric cabinet (9) is connected with a mining explosion-proof camera (7) through a mining network cable (6).
2. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the mining explosion-proof and intrinsically safe electric cabinet (9) is internally provided with a small optical fiber transceiver (18), an interface of the small optical fiber transceiver (18) adopts a two-optical-three-electrical mode, an internal main control device (19) is arranged below the small optical fiber transceiver (18), and the internal main control device (19) is connected with devices in an intrinsically safe circuit through a mining cable (10).
3. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the intrinsically safe hard disk video display (5) is controlled by an intrinsically safe mouse (8), and the intrinsically safe mouse (8) is a wireless mouse.
4. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the mining cable (10) adopts MKVVR 8 × 0.5.
5. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the mining net wire (6) adopts MHYV 4X 2 super-five net wires.
6. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the mining optical fiber (4) adopts MGTSV-4B flame-retardant mining optical fiber.
7. The coal mine fully mechanized mining face haulage equipment monitoring control system of claim 1, wherein: the power supply voltage of all the devices is AC127V, and an intrinsic safety type electromagnetic starter (11) is arranged between the controlled device and the internal main control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038130.2U CN215647117U (en) | 2021-08-27 | 2021-08-27 | Monitoring control system for transportation equipment of fully mechanized coal mining face of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038130.2U CN215647117U (en) | 2021-08-27 | 2021-08-27 | Monitoring control system for transportation equipment of fully mechanized coal mining face of coal mine |
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| Publication Number | Publication Date |
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| CN215647117U true CN215647117U (en) | 2022-01-25 |
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| CN202122038130.2U Active CN215647117U (en) | 2021-08-27 | 2021-08-27 | Monitoring control system for transportation equipment of fully mechanized coal mining face of coal mine |
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| CN (1) | CN215647117U (en) |
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2021
- 2021-08-27 CN CN202122038130.2U patent/CN215647117U/en active Active
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